don't block welcome screen showing if 'nosplash' command line argument is specified (IDEA-106794)
honor "hide extensions in editor tabs" when calculating unique filename (IDEA-85737)
show correct filename in checkout prompt (IDEA-83617)
use tab text color in all tabs popup (IDEA-84267)
convert indents action: correctly calculate end of indent when line contains nothing but whitespace characters (IDEA-79905)
OC-8588 Rename Refactoring renames unrelated method
use unescaped property values for paths calculations and custom elements definition